The phone contains lots of knowledge to share but it also contains things that may be fun for the world such as games, drawing apps, and funny videos. But watch out! There are also dangers of the phone. Such as inappropriate vids, violence and sexual predators.
Explanation:
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Qrepresents joules in the formula

In reversible reaction chemistry equilibrium is attained when the forward and reverse reactions are taking place at the same rate, thus, the concentrations of reactants and products remain the same. a reversible reaction is a chemical reaction where the reactants form products that, in turn, react together to give the reactants back. in irreversible reactions on the other hand, the reactants react to form the products, which cannot revert back into reactants.

The chlorine is the chemical property